# Paint Thickness Tester Unit UT343D digital gauge, measurement range 0–2000 µm

**URL:** https://aio.lv/en/product--unit-ut343d--11631257
**Data updated:** 2025-12-05 05:39 (EET)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** UT343D
**EAN:** 6935750534304
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 94.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 78.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut343d--11631257

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Digital paint thickness tester Unit UT343D provides non-destructive measurement of coating thickness with a measurement range of 0–2000 µm. The handheld device features a digital display for clear readouts and is suitable for inspecting paint, lacquer and plating on various substrates. Useful for quality control, vehicle inspections and surface analysis, it offers quick, portable measurements for professional and hobby use.

## Long description

UNI-T UT343D is a handheld paint thickness tester for measuring protective coatings on metallic surfaces, suitable for both steel and aluminum. The meter features a 2-inch color TFT display, USB connectivity for data transfer, and memory for storing up to 500 measurement groups. It offers single and continuous measurement modes, Max/Min/Avg analysis, and a Quick Test mode with a three-color LED and audible alarm for tolerance checks.
Advantages
The UT343D provides a wide measuring range up to 1,250 µm with high resolution and an accuracy of ±(3%H + 1) µm, enabling reliable readings on thin and thick coatings. Its Quick Test function speeds up inspection by indicating whether measurements fall within predefined tolerances. The rotating TFT screen with brightness control and a low-battery indicator improve usability in varied lighting and working positions. Stored data can be exported to a PC via USB for further analysis.
Key specifications
Manufacturer: UNI-T
Model: UT343D
Measuring range: 0–1250 µm
Accuracy: ±(3%H + 1) µm
Resolution: 0.1 µm (0–99.9 µm); 1 µm (100–1250 µm)
Measurement method: Single / Continuous
Measurement modes: Max / Min / Average
Supported materials: Ferromagnetic and non-ferromagnetic metals
Display: 2" TFT LCD (320 × 240 pixels)
Quick Test mode: Yes (3-color LED and audible alarm)
Data memory: 500 groups
USB connection and PC analysis software: Yes
Power supply: 2 × 1.5 V AA batteries
Dimensions: 153.5 × 64.5 × 41 mm
Weight: 175 g
How to use
Turn on the UT343D and select the appropriate material setting for ferromagnetic or non-ferromagnetic substrates. Place the probe on the cleaned surface and perform measurements in single or continuous mode as required. Use the Max/Min/Avg functions to evaluate a series of readings. To use Quick Test mode, set tolerance limits; the device will indicate results with LED colors and a sound. Store measurements in device memory and transfer them to a PC via the included micro USB cable for detailed analysis.
Recommendations
For accurate readings, ensure the surface is clean, dry and free of loose particles. Perform calibration on reference standards appropriate for the substrate material before critical measurements. Replace AA batteries when the low-battery indicator appears and store the device in the supplied case to protect the probe and display.

## FAQ

### How much does the Paint Thickness Tester Unit UT343D cost, and is it available for purchase?

The price is 94.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 16.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Paint Thickness Tester Unit UT343D be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Unit products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Unit service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11631257/66853494_large.webp